听力原文：China's car boom is presenting the country of 1.3 billion with a dilemma. The Beijing Organizing Committee for the Olympic Games, for instance, is experimenting with a plan to limit the number of vehicles entering the city during the two-week sports extravaganza next summer by using odd-and even-numbered license plates. Traffic gridlock and air pollution have been haunting organizers. International Olympic Committee President Jacques Rogge even hinted at the possibility of rescheduling some endurance events if air quality doesn't improve. The country's car population has been growing due to an emerging middle class that desires personal mobility. Already, China has become the world's second largest consumer of auto- mobiles and the third biggest maker of automobiles. What does the Beijing Organizing Committee for the Olympic Games plan to do to solve the problems caused by car boom?